A Y-shaped surgical anastomosis of any part of the digestive system which includes the small intestine as the eventual drainage site.

Synonyms: Roux en Y Diversion, Loop, Roux-en-Y, Roux-en-Y Anastomosis, Anastomosis, Roux-en-Y, Roux-en-Y Loop, Roux-en-Y Anastomoses, Roux-en-Y Diversion, Diversion, Roux-en-Y, Loops, Roux-en-Y, Anastomoses, Roux-en-Y, Diversions, Roux-en-Y, Roux-en-Y Diversions, Roux en Y Loop, Roux-en-Y Loops, Roux en Y Anastomosis, Anastomosis, Roux en Y